A cognitive psychologist studying motivation wants to determine if type of music has any effect on the number of days participants visit a gym.  A total of four gyms are selected that have different musical formats and 9 gym members are randomly sampled from each gym.  Com

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Q: Compute the value of the test statistic. (to 2 decimals)  What is the p-value?

A: The test statistic is, t=x¯1-x¯2s12n1+s22n2=6.82-6.250.64216+0.75210=0.570.28609439=1.9923≈1.99…

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A: Hey there! As per our policy we can answer only 3 sub-parts at a time. Please make a new request for…

Q: Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The third…

A: From the provided information, The data values are as follow: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13

Q: at a college, 350 students are randomly selected and asked distance of their commute to campus .…

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Q: This box and whiskers was created from a random sample of new 1993 cars. The city gas milage (in…

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Q: Source of Variation Factor A Factor B Ax B Error Total აა 10 40 240 340 dit MS L

A: Source of variationSSdfMSFFactor A10Factor B40Error240Total340

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A:

Q: Consider the following data: 8,8, 3, 8, 3,3,9 Step 1 of 3: Calculate the value of the sample…

A: x x2 8 64 8 64 3 9 8 64 3 9 3 9 9 81 ∑x=42 ∑x2=300

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A: We have to find correct option.

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Q: PART II: Place your answers on the provided answer pages. Be sure to answer all parts. 3. Professor…

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Q: Researchers at the Mayo Clinic have studied the effect of sound levels on patient healing and have…

A: Please note that as per our guidelines if multiple sub-parts are there in a question we can answer…

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Q: Consider the following data: −9,13,−14,−14,−9,−14,−9−9,13,−14,−14,−9,−14,−9 Copy Data Step 1 of 3…

A: Followings are the explanation of the question

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A: 1) Given that, last year life expectancy of policy holders was 77 years. To test, H0: µ = 77 years.…

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A: Given data, 10,20,15,18,11 Range=? IQR=?

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Q: Consider the following data: 2, 10, 14, 12, 4, 4, 10 Step 1 of 3: Calculate the value of the sample…

A: 2,10,14,12,4,4,10Sample of size(n)=7

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Q: Consider the following sample data: 6, 10, 4, 3, 7, 9, 21, and 14. What is the variance? Select…

A: For the given data   What is the variance?